<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react资料_stu//依赖包/react.development.js"></script>
    <script src="../react资料_stu//依赖包/react-dom.development.js"></script>
    <script src="../react资料_stu//依赖包/babel.min.js"></script>
</head>
<body>
    <button id="btn">修改vDOM,并重新渲染</button>
    <div id="app"></div>
    <script type="text/babel">
        const vDOM=(
            <ul>
                <h1>diffing算法</h1>
                <p>真NB</p>
                </ul>
        )
       const root= ReactDOM.createRoot(document.getElementById('app'));
       root.render(vDOM)

        const oBtn=document.getElementById('btn');
        oBtn.onclick=function(){
            const vDOM=(
                <ul>
                    <h1>diffing算法</h1>
                    <p>666</p>
                    </ul>
            )
                    root.render(vDOM)
        }
    </script>
</body>
</html>